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题型:填空题 题类:常考题 难易度:普通

常量、变量、函数和表达式练习题(填空题部分)

设 C= “A”,写出下列布尔表达式的值。
(1)、C>= “0” And C <= “9” Or C >= “A” And C <= “Z”
(2)、C<= “0” And C >= “9” Or C>= “A” And C <= “Z”
(3)、C>= “0” And C <= “9” And C>= “A” And C <= “Z”
(4)、C>= “0” Or C <= “9” And C>= “A” Or C <= “Z”
举一反三
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